2018 Lisboa Belém Open
The 2018 Lisboa Belém Open was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Lisbon, Portugal between 14 and 20 May 2018.Seeds
- 1 Rankings are as of 7 May 2018.
Other Entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Singles
